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wic: bootimg-partition: Select a preferred type if multi kernel images are installed

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Automatically select one kernel type image based on a predefined
precedence list if there are multi kernel images installed.

(From OE-Core rev: d1d80566681d4cdc00aa3d4b5e4bcf5edb7132b7)

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Kevin Hao
2018-08-20 18:42:25 +08:00
committed by Richard Purdie
parent 511b7a565d
commit 42643285cd
1 changed files with 13 additions and 9 deletions
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22
scripts/lib/wic/plugins/source/bootimg-partition.py
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@@ -130,24 +130,28 @@ class BootimgPartitionPlugin(SourcePlugin):
if not custom_cfg:
# The kernel types supported by the sysboot of u-boot
kernel_types = ["uImage", "zImage", "Image", "vmlinux", "fitImage"]
kernel_types = ["zImage", "Image", "fitImage", "uImage", "vmlinux"]
has_dtb = False
fdt_dir = '/'
kernel_name = None
# Find the kernel image name, from the highest precedence to lowest
for image in kernel_types:
for task in cls.install_task:
src, dst = task
if re.match(image, src):
kernel_name = os.path.join('/', dst)
break
if kernel_name:
break
for task in cls.install_task:
src, dst = task
# Find the kernel image name
for image in kernel_types:
if re.match(image, src):
if not kernel_name:
kernel_name = os.path.join('/', dst)
else:
raise WicError('Multi kernel file founded')
# We suppose that all the dtb are in the same directory
if re.search(r'\.dtb', src) and fdt_dir == '/':
has_dtb = True
fdt_dir = os.path.join(fdt_dir, os.path.dirname(dst))
break
if not kernel_name:
raise WicError('No kernel file founded')